Results 1 to 10 of about 2,368,811 (205)

Genetic Evolution of Mycobacterium abscessus Conferring Clarithromycin Resistance during Long-Term Antibiotic Therapy [PDF]

Canadian Respiratory Journal, 2020
Objectives. Clarithromycin is recommended as the core agent for treating M. abscessus infections, which usually calls for at least one year of treatment course, facilitating the development of resistance.
Bing Li, Qi Guo, Yanhua Mao, Yuzhen Zou, Yongjie Zhang, Zhemin Zhang, Haiqing Chu   +6 more
doaj   +3 more sources

Antibiotic Susceptibility and Clarithromycin Resistance Determinants in Helicobacter pylori in the Northeast of Spain: A One-Year Prospective Study [PDF]

Antibiotics, 2023
Helicobacter pylori is one of the most widespread infections, and it is reaching alarming resistance levels worldwide. The recommended first-line empirical treatment differs according to the local rate of clarithromycin resistance.
Saray Mormeneo Bayo, Alba Bellés Bellés, Diego Vázquez Gómez, Montserrat Planella de Rubinat, Diana Carolina Bayas Pastor, Arturo Morales Portillo, Alfredo Jover Sáenz, Éric López González, Núria Prim, Mercè García-González   +9 more
doaj   +2 more sources

Efflux Pumps Contribute to Intrinsic Clarithromycin Resistance in Clinical, Mycobacterium abscessus Isolates

Infection and Drug Resistance, 2020
Qi Guo,1,2 Jianhui Chen,1,2 Shaoyan Zhang,1 Yuzhen Zou,1,2 Yongjie Zhang,1,2 Dongdong Huang,1 Zhemin Zhang,1 Bing Li,1 Haiqing Chu1,3 1Department of Respiratory Medicine, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai 200433,
Guo Q, Chen J, Zhang S, Zou Y, Zhang Y, Huang D, Zhang Z, Li B, Chu H   +8 more
doaj   +2 more sources

Clinical analysis of the resistance of Helicobacter pylori to commonly prescribed antibiotics in Chinese mainland [PDF]

Jichu yixue yu linchuang, 2022
Objective To find the trends and regional differences of the resistance of Helicobacter pylori(Hp) to metronidazole, clarithromycin, levofloxacin, amoxicillin, furazolidone and tetracycline in recent years in the mainland of China.
ZHAO Xia, XU Wei-wei, LIU Yi-meng, SUO Zhi-min
doaj   +1 more source

Pattern of Primary Resistance of Helicobacter pylori to Clarithromycin among Pediatric Patients from North-Eastern Romania

Children, 2023
Background: Helicobacter pylori antibiotic resistance has increased worldwide and affects the effectiveness of current therapies. The recommended first-line empiric treatment should be tailored to the local clarithromycin resistance rate.
Oana-Maria Rosu, Nicoleta Gimiga, Roxana Popescu, Ileana Ioniuc, Carmen Daniela Rusu, Tatiana Clipa, Diana-Maria Florea, Doina-Anca Pleșca, Alexandru Nemtoi, Elena Tataranu, Gabriela Stefanescu, Smaranda Diaconescu   +11 more
doaj   +1 more source

Polymorphism of virulence genes and biofilm associated with in vitro induced resistance to clarithromycin in Helicobacter pylori

Gut Pathogens, 2023
Background Clarithromycin-containing triple therapy is commonly used to treat Helicobacter pylori infections. Clarithromycin resistance is the leading cause of H. pylori treatment failure. Understanding the specific mutations that occur in H.
Naim Asyraf Rosli, Anis Rageh Al-Maleki, Mun Fai Loke, Eng Guan Chua, Mohammed Abdelfatah Alhoot, Jamuna Vadivelu   +5 more
doaj   +1 more source

Detection of antimicrobial resistance genes of Helicobacter pylori strains to clarithromycin, metronidazole, amoxicillin and tetracycline among Egyptian patients

Egyptian Journal of Medical Human Genetics, 2018
Background: Antibiotic resistance of Helicobacter pylori (H. pylori) treatment is on the rise, and is affecting the efficacy of current used therapeutic regimens. Aim: We aimed to enhance the understanding of antimicrobial resistance rates of H.
Manal Diab, Ahmed El-Shenawy, Maged El-Ghannam, Dalia Salem, Moustafa Abdelnasser, Mohamed Shaheen, Mahmoud Abdel-Hady, Effat El-Sherbini, Mohamed Saber   +8 more
doaj   +1 more source

Primary resistance to clarithromycin, metronidazole and amoxicillin of Helicobacter pylori isolated from Tunisian patients with peptic ulcers and gastritis: a prospective multicentre study

Annals of Clinical Microbiology and Antimicrobials, 2010
Background The frequency of primary resistance to antibiotics in H. pylori isolates is increasing worldwide. In Tunisia, there are limited data regarding the pattern of H. pylori antibiotic primary resistance. Aim To evaluate the primary resistance of H.
Ben Mansour Khansa, Burucoa Christophe, Zribi Meriem, Masmoudi Afef, Karoui Sami, Kallel Lamia, Chouaib Soufiène, Matri Samira, Fekih Monia, Zarrouk Sonia, Labbene Mounir, Boubaker Jalel, Cheikh Imed, Hriz Mongi, Siala Nadia, Ayadi Abdelkarim, Filali Azza, Mami Nabil, Najjar Taoufik, Maherzi Ahmed, Sfar Mohamed, Fendri Chedlia   +21 more
doaj   +1 more source

Characteristics of Helicobacter pylori antibiotic resistance: data from four different populations

Antimicrobial Resistance and Infection Control, 2019
Aims To describe the characteristics of Helicobacter pylori (H. pylori) antibiotic resistance in clinical isolates from four populations. Methods In total, 1463 H. pylori strains were examined for antibiotic resistance.
Dong-sheng Liu, You-hua Wang, Zhen-hua Zhu, Shuang-hong Zhang, Xuan Zhu, Jian-hua Wan, Nong-hua Lu, Yong Xie   +7 more
doaj   +1 more source

Antibiotic resistance of Helicobacter pylori isolated from patients in Nanjing, China: A cross-section study from 2018 to 2021

Frontiers in Cellular and Infection Microbiology, 2022
The increasing antibiotic resistance of Helicobacter pylori infection is a globally urging problem. To investigate the H. pylori resistance situation in Nanjing, China, we enrolled patients in Nanjing First Hospital from January 2018 to May 2021.
Zongdan Jiang, Xuetian Qian, Zhi Wang, Yunfan Dong, Yuqin Pan, Zhenyu Zhang, Shukui Wang   +6 more
doaj   +1 more source